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116 lines
3.5 KiB
116 lines
3.5 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// TODO(b/129481165): remove the #pragma below and fix conversion issues
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wextra"
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#undef LOG_TAG
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#define LOG_TAG "LibSurfaceFlingerUnittests"
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#include <binder/Parcel.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <gui/LayerMetadata.h>
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#include <log/log.h>
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namespace android {
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namespace {
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class LayerMetadataTest : public testing::Test {
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public:
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LayerMetadataTest();
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~LayerMetadataTest() override;
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};
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LayerMetadataTest::LayerMetadataTest() {
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const ::testing::TestInfo* const test_info =
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::testing::UnitTest::GetInstance()->current_test_info();
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ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
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}
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LayerMetadataTest::~LayerMetadataTest() {
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const ::testing::TestInfo* const test_info =
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::testing::UnitTest::GetInstance()->current_test_info();
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ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
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}
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TEST_F(LayerMetadataTest, testLayerMetadata) {
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LayerMetadata metadata;
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ASSERT_EQ(0, metadata.mMap.size());
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// Test non-set
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ASSERT_EQ(3, metadata.getInt32(4, 3));
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// Make sure it's still unset
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ASSERT_EQ(5, metadata.getInt32(4, 5));
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metadata.setInt32(4, 2);
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ASSERT_EQ(2, metadata.getInt32(4, 0));
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// data is too small
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metadata.mMap[2] = std::vector<uint8_t>{'a', 'b'};
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ASSERT_EQ(0, metadata.getInt32(2, 0));
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Parcel p;
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metadata.writeToParcel(&p);
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LayerMetadata reconstructed;
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reconstructed.setInt32(3, 1); // to make sure it gets replaced
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p.setDataPosition(0);
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reconstructed.readFromParcel(&p);
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ASSERT_EQ(metadata.mMap, reconstructed.mMap);
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}
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TEST_F(LayerMetadataTest, merge) {
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LayerMetadata metadata;
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metadata.setInt32(4, 2);
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metadata.mMap[2] = std::vector<uint8_t>{'a', 'b'};
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LayerMetadata second;
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std::vector<uint8_t> someData{'c', 'd', '\0'};
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second.mMap[2] = someData;
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second.setInt32(6, 5);
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second.mMap[4].clear(); // will not delete if eraseEmpty is false
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bool changed = metadata.merge(second);
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ASSERT_TRUE(changed);
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ASSERT_EQ(3, metadata.mMap.size());
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ASSERT_EQ(someData, second.mMap[2]);
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ASSERT_EQ(5, metadata.getInt32(6, 0));
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ASSERT_TRUE(metadata.mMap.at(4).empty());
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LayerMetadata withErase;
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withErase.mMap[6].clear();
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changed = metadata.merge(withErase, true /* eraseEmpty */);
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ASSERT_TRUE(changed);
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ASSERT_EQ(2, metadata.mMap.size());
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ASSERT_EQ(someData, second.mMap[2]);
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ASSERT_EQ(true, metadata.has(4));
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// test for change detection
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LayerMetadata third;
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third.mMap[2] = someData;
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third.mMap[5].clear();
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changed = metadata.merge(third);
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ASSERT_FALSE(changed);
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}
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} // namespace
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} // namespace android
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// TODO(b/129481165): remove the #pragma below and fix conversion issues
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#pragma clang diagnostic pop // ignored "-Wextra"
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